Keyphrases
- highly ambiguous
- wordnet
- expert systems
- natural language processing
- logic programming
- word sense disambiguation
- natural language
- knowledge base
- prolog programs
- parse tree
- knowledge representation
- wide coverage
- distinctive features
- abstract machine
- pattern matching
- speech understanding
- semantic parsing
- programming language
- inference engine
- semantic roles
- dependency parsing
- logic programming language
- penn treebank
- natural language parsing
- syntactic categories
- semantic classes
- lexical semantics
- shallow parsing
- pos tagging
- backward chaining
- word order
- syntactic analysis
- constraint logic programming
- context free grammars
- semantic relations
- machine translation
- object oriented